package service;
import java.util.List;

import po.User;
/**
 * 用户Service层接口?
 */
public interface UserService {
	// 通过账号和密码查询用户
	public User findUser(String username,String password);

//	public List getUserlist();
	public List<User> getUserList();

	public int deleteUser(Integer userid);

	public int addUser(User user);
	
	public User getUserId(Integer user_id);

	public int updateUser(User user);

	public List<User> findList(String data);
	
}
